Thread Pitch: M12x1.5. Bolt Pattern: 4x100. CIVIC 79-05. The Casting Wheel Spacer material made wheel spacers will snapped off and pose a very serious threat to the driving safety. Truly Forged Aircraft Aluminum 6061T6 Alloy, tensile strength 300-310Mpa, yield strength 241-275Mpa,elongation 8-10% ,more better than normal 6061 forged spacer or casting 6061T6 spacer.
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